Types of Alerts: True Positive, True Negative, False Positive, False Negative In security, whether it is physical or cyber security, the alerts are basically 4 types. here they are listed. Security operation centers in cyber security focus on reducing false positives to improve efficiency. True Positive: Alert triggered, Really the incident happened. True Negative: No … Read more
What are Routers, Interfaces, and their Physical ports? Computer networks are designed based on the OSI model. The OSI model has 7 layers out of which three are the physical layer, the data link layer, and the network layer, which usually refers to hardware layers, or where physical devices+software are deployed. The other 4 layers … Read more
Domain Name System aka DNS As an IT or Cyber security professional, a thorough understanding of the Domain name system is very helpful. However, we cannot discuss here the complete theory. Let’s discuss some key items to get a grasp on the basics of the subject. Before DNS came into the picture, how in the … Read more
Basics of a TCP/IP For a cyber security professional or a networking professional after learning about a lot of fundamentals, comes the real need to understand TCP/IP, we know a lot of information available over the internet about this, also we know there are hundreds of videos exist to understand OSI model, don’t want to … Read more